SFI = 115 A index = 4 K index = 1 SSN = 92 NOAA STI :Product: Geophysical Alert Message wwv.txt:Issued: 2022 Jul 06 0905 UTC# Prepared by the US Dept. of Commerce, NOAA, Space Weather Prediction Center## Geophysical Alert Read more…
Author: Ken McCormick
Radio propagation quick reference….
Propagation and Space Weather….
SFI = 104 A index = 21 K index = 1 SSN = 79 GEOMAGNETIC STORM WATCH: NOAA forecasters say there is a chance of minor G1-class geomagnetic storms on July 6th when a stream of solar wind is expected to hit Earth’s magnetic field. Read more…